Call overwrite instead of update when is_updatable() == false
Call overwrite instead of update when is_updatable() == false

gintenlabo/jubatus,jubatus/jubatus,Asuka52/jubatus,kmaehashi/jubatus,rimms/jubatus,jubatus/jubatus,Asuka52/jubatus,rimms/jubatus,mathn/jubatus,elkingtonmcb/jubatus,kmaehashi/jubatus,gintenlabo/jubatus,roselleebarle04/jubatus,mathn/jubatus,roselleebarle04/jubatus,elkingtonmcb/jubatus,jubatus/jubatus